Question
Find the missing digits.
  1. M
  2. N

      3 M 1 8
+    2 3 N 2
      1 7 5 2
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Find the missing digits.
  1. M
  2. N

      3 M 1 8
+    2 3 N 2
      1 7 5 2